Nokia N91 vs Samsung Galaxy Z Flip

Compare recorded specifications, size and practical differences.

+ Add a third phone

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Weight

    N91: 19 g lighter

    N91:
    164 g
    Galaxy Z Flip:
    183 g
  • Rear camera layout

    N91:
    Single
    Galaxy Z Flip:
    Dual
  • Release year

    N91:
    2005
    Galaxy Z Flip:
    2020

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. N91

    Height:
    113.1 mm
    Width:
    55.2 mm
    Depth:
    22 mm
  2. 2. Galaxy Z Flip

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown

    Folded/unfolded dimensions are ambiguous in this record; outlines are omitted.

Weight

Bars start at zero and share a scale within this chart.

  1. 1. N91

    164 g

  2. 2. Galaxy Z Flip

    183 g

    +19 g versus N91

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. N91

    N91: Screen geometry unavailable or conflicting.

  2. 2. Galaxy Z Flip

    Galaxy Z Flip: Screen geometry unavailable or conflicting.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for N91, Galaxy Z Flip, compared at the same storage capacity.
StorageN91Galaxy Z Flip
256 GB Unknown 8 GB RAM
N91: Original memory entry

4/8 GB · 64 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. N91

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. Galaxy Z Flip

NFC:
Yes
Headphone jack:
No
Memory card support:
No

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. N91

    900 mAh

  2. 2. Galaxy Z Flip

    3300 mAh

    +2400 mAh versus N91

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. N912. Galaxy Z Flip

Everyday essentials
Everyday essentials — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 167.3 Х 73.6 Х 7.2 mm
Weight
  • 164 g
  • 183 g
Technology
  • TFT
  • Foldable Dynamic AMOLED
Screen size
  • 2.1" inch
  • 6.7" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 2636 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/8 GB
  • 64 MB RAM
  • 256GB 8GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 3300 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 10.0; One UI 2
Chipset Unknown
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 14.0 cm2
  • 101.6 cm2
Screen format Unknown
  • 21.9:9 (height:width)
Screen to body ratio
  • 22.5%
  • 82.5%
PPI /points per inch/
  • 0 PPI
  • 425 PPI
Camera and Video
Camera and Video — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • 27mm (wide)
  • 1/2.55"
  • 1.4µm
  • dual pixel PDAF
  • OIS -12 MP
  • f/2.2
  • 12mm (ultrawide)
  • 1.12µm
Functions Unknown
  • HDR
Video
  • Yes
  • 2160p@30fps
Front camera, selfie
  • 0 MP,
  • 10 MP
  • Single
Specifications Unknown
  • 10 MP
  • f/2.4
  • 26mm (wide)
  • 1.22µm
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Processor CPU
  • 220 MHz Dual ARM 9
  • Octa-core (1x2.95 GHz Kryo 485 & 3x2.41 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
Graphics processor GPU Unknown
  • Adreno 640 (700 MHz)
Antutu 8 score * Unknown
  • 455547
General specs
General specs — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Release date
  • 2005
  • Q2
  • 2020
  • February 11
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Mirror Black
  • Mirror Purple
  • Mirror Gold
  • Thom Browne Edition
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 1500 EUR
Battery life
  • Stand by time- Up to 190 h (2G) / 170 h (3G) Talking time- Up to 4 h (2G) / 3 h (3G) Music play - Up to 10 h
Unknown
Body build Unknown
  • Plastic front
  • glass back (Gorilla Glass 6)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
SIM card
  • Mini-SIM
  • Nano-SIM
  • eSIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 14(700)
  • 17(700)
  • 18(800)
  • 19(800)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 46(5200)
  • 66(1700/2100)
  • 71(600)
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1000/150 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • miniUSB 2.0
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
  • SAR - 0.54 W/kg (head) 0.96 W/kg (body) SAR EU - 0.54 W/kg (head) 0.96 W/kg (body)
Music and Audio
Music and Audio — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Radio
  • Stereo FM radio
Unknown
Others
  • 5-way configurable navigation key
  • HDR10+ -Cover display: 1.1"
  • Super AMOLED
  • 112 x 300 pixels
  • 32-bit/384kHz audio -Tuned by AKG
Other features
Other features — specifications for N91, Galaxy Z Flip.
SpecificationN91Galaxy Z Flip
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 15W -Wireless charging - Samsung Pay (Visa
  • MasterCard certified) -Folded: 87.4 x 73.6 x 17.3 mm